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Keyboard/mouse handling

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This commit is contained in:
Michael Jumper
2011-03-02 16:01:37 -08:00
parent 85ee07b6ca
commit 0b9f23bbb6
1 changed files with 88 additions and 11 deletions
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99
guacamole/src/main/webapp/index.html
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@@ -115,6 +115,7 @@
<script type="text/javascript" src="guacamole-common-js/keyboard.js"></script>
<script type="text/javascript" src="guacamole-common-js/mouse.js"></script>
<script type="text/javascript" src="guacamole-common-js/layer.js"></script>
<script type="text/javascript" src="guacamole-common-js/tunnel.js"></script>
<script type="text/javascript" src="guacamole-common-js/guacamole.js"></script>
<script type="text/javascript" src="guacamole-common-js/oskeyboard.js"></script>
@@ -178,7 +179,10 @@
window.onresize();
// Instantiate client
var guac = new GuacamoleClient(display, "tunnel");
var guac = new GuacamoleClient(
display,
new GuacamoleHTTPTunnel("tunnel")
);
var state = document.getElementById("state");
guac.setOnStateChangeHandler(function(clientState) {
@@ -219,6 +223,8 @@
guac.setErrorHandler(function(error) {
guac.disconnect();
menu.className = "error";
display.className += " guac-error";
@@ -226,8 +232,79 @@
errorDialogText.textContent = error;
errorDialog.style.visibility = "visible";
// Show error by desaturating display
var layers = guac.getLayers();
for (var i=0; i<layers.length; i++) {
layers[i].filter(desaturateFilter);
}
// Filter for desaturation
function desaturateFilter(data, width, height) {
for (var i=0; i<data.length; i+=4) {
// Get RGB values
var r = data[i];
var g = data[i+1];
var b = data[i+2];
// Desaturate
var v = Math.max(r, g, b) / 2;
data[i] = v;
data[i+1] = v;
data[i+2] = v;
}
}
});
// Mouse
var mouse = new GuacamoleMouse(display);
mouse.setButtonPressedHandler(
function(mouseState) {
guac.sendMouseState(mouseState);
}
);
mouse.setButtonReleasedHandler(
function(mouseState) {
guac.sendMouseState(mouseState);
}
);
mouse.setMovementHandler(
function(mouseState) {
guac.sendMouseState(mouseState);
}
);
// Keyboard
var keyboard = new GuacamoleKeyboard(document);
function disableKeyboard() {
keyboard.setKeyPressedHandler(null);
keyboard.setKeyReleasedHandler(null);
}
function enableKeyboard() {
keyboard.setKeyPressedHandler(
function (keysym) {
guac.sendKeyEvent(1, keysym);
}
);
keyboard.setKeyReleasedHandler(
function (keysym) {
guac.sendKeyEvent(0, keysym);
}
);
}
// Enable keyboard by default
enableKeyboard();
// Reconnect button
var reconnect = document.getElementById("reconnect");
reconnect.onclick = function() {
@@ -253,12 +330,12 @@
// Ignore keypresses when clipboard is focused
clipboardElement.onfocus = function() {
guac.disableKeyboard();
disableKeyboard();
};
// Capture keypresses when clipboard is not focused
clipboardElement.onblur = function() {
guac.enableKeyboard();
enableKeyboard();
};
// Server copy handler
@@ -311,13 +388,13 @@
osKeyboard.setKeyPressedHandler(
function(keysym) {
guac.pressKey(keysym);
guac.sendKeyEvent(1, keysym);
}
);
osKeyboard.setKeyReleasedHandler(
function(keysym) {
guac.releaseKey(keysym);
guac.sendKeyEvent(0, keysym);
}
);
@@ -325,12 +402,12 @@
var CtrlAltDelete = document.getElementById("CtrlAltDelete");
CtrlAltDelete.onclick = function() {
guac.pressKey(KEYSYM_CTRL);
guac.pressKey(KEYSYM_ALT);
guac.pressKey(KEYSYM_DELETE);
guac.releaseKey(KEYSYM_DELETE);
guac.releaseKey(KEYSYM_ALT);
guac.releaseKey(KEYSYM_CTRL);
guac.sendKeyEvent(1, KEYSYM_CTRL);
guac.sendKeyEvent(1, KEYSYM_ALT);
guac.sendKeyEvent(1, KEYSYM_DELETE);
guac.sendKeyEvent(0, KEYSYM_DELETE);
guac.sendKeyEvent(0, KEYSYM_ALT);
guac.sendKeyEvent(0, KEYSYM_CTRL);
}
}